BR8201700A - Dispositivo mecanico de ligacao entre cabeca ou pe de escora e base ou chapeu das pilhas de sustentacao - Google Patents

Dispositivo mecanico de ligacao entre cabeca ou pe de escora e base ou chapeu das pilhas de sustentacao

Info

Publication number
BR8201700A
BR8201700A BR8201700A BR8201700A BR8201700A BR 8201700 A BR8201700 A BR 8201700A BR 8201700 A BR8201700 A BR 8201700A BR 8201700 A BR8201700 A BR 8201700A BR 8201700 A BR8201700 A BR 8201700A
Authority
BR
Brazil
Prior art keywords
hat
anchor
head
base
mechanical device
Prior art date
Application number
BR8201700A
Other languages
English (en)
Portuguese (pt)
Inventor
Pierre Deffontaine
Original Assignee
Alsace Mines Potasse
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alsace Mines Potasse filed Critical Alsace Mines Potasse
Publication of BR8201700A publication Critical patent/BR8201700A/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/049—Connecting devices between the head or foot of a prop and the cap or base of the roof support

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Foundations (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
BR8201700A 1981-05-12 1982-03-25 Dispositivo mecanico de ligacao entre cabeca ou pe de escora e base ou chapeu das pilhas de sustentacao BR8201700A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109387A FR2505925A1 (fr) 1981-05-12 1981-05-12 Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Publications (1)

Publication Number Publication Date
BR8201700A true BR8201700A (pt) 1983-02-16

Family

ID=9258317

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201700A BR8201700A (pt) 1981-05-12 1982-03-25 Dispositivo mecanico de ligacao entre cabeca ou pe de escora e base ou chapeu das pilhas de sustentacao

Country Status (6)

Country Link
AT (1) AT377058B (enrdf_load_stackoverflow)
BR (1) BR8201700A (enrdf_load_stackoverflow)
DE (1) DE3212839A1 (enrdf_load_stackoverflow)
FR (1) FR2505925A1 (enrdf_load_stackoverflow)
GB (1) GB2098255B (enrdf_load_stackoverflow)
MA (1) MA19467A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143272B (en) * 1983-07-14 1987-05-07 Scaffolding Improvements in or relating to scaffolding
CN103510972B (zh) * 2012-06-21 2016-12-07 李泽宇 一种柱梁连接装置
EP2781689A1 (en) 2013-03-20 2014-09-24 Caterpillar Global Mining Europe GmbH Prop head bearing device for shield supports
CN109488351A (zh) * 2018-09-29 2019-03-19 天地科技股份有限公司 一种超前液压支架自适应顶梁

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE455260A (enrdf_load_stackoverflow) * 1943-12-28
BE526791A (enrdf_load_stackoverflow) * 1953-02-25
DE1094209B (de) * 1954-09-10 1960-12-08 Rheinstahl Gmbh Wanheim Grubenstempel
FR1375878A (fr) * 1963-09-05 1964-10-23 Mastabar Mining Equip Co Ltd Support de toit de mine
FR1431566A (fr) * 1965-04-23 1966-03-11 Gewerk Eisenhuette Westfalia étançon à semelle amovible, utilisable notamment dans les mines
FR1451654A (fr) * 1965-10-13 1966-01-07 Gewerk Eisenhuette Westfalia Dispositif de liaison entre un chapeau de soutènement et la tête d'un étançon demine
GB1262991A (en) * 1969-03-05 1972-02-09 Gullick Dobson Ltd Formerly Gu Improvements in or relating to mine roof supports
DE1937318A1 (de) * 1969-07-23 1971-02-11 Kloeckner Werke Ag Stempel,an welchem eine Ausbaukappe befestigt ist
DE2006088B2 (de) * 1970-02-11 1973-07-12 Kappenhalterung fuer grubenstempel
DE2110497B2 (de) * 1971-03-05 1973-11-22 Kloeckner-Werke Ag, 4100 Duisburg Kappenhalterung für Grubenstempel
FR2142299A5 (enrdf_load_stackoverflow) * 1971-06-17 1973-01-26 Bennes Marrel
BE795621A (fr) * 1972-09-09 1973-06-18 Gewerk Eisenhuette Westfalia Dispositif de liaison a articulation utilisable entre un chapeau et un etancon d'element de soutenement dans les exploitations minieres

Also Published As

Publication number Publication date
AT377058B (de) 1985-02-11
GB2098255B (en) 1984-08-01
MA19467A1 (fr) 1982-12-31
GB2098255A (en) 1982-11-17
ATA172282A (de) 1984-06-15
FR2505925B1 (enrdf_load_stackoverflow) 1983-10-21
FR2505925A1 (fr) 1982-11-19
DE3212839A1 (de) 1982-12-02

Similar Documents

Publication Publication Date Title
BR8307167A (pt) Dispositivo de ligacao entre uma cabeca de poco submarina e um suporte de superficie
DK161762C (da) Traekflig for en letaabnelig daasebund samt fremgangsmaade til fremstilling deraf
IT1204984B (it) Procedimento e dispositivo per cordonare
BR8700775A (pt) Suporte de bateria
IT1079463B (it) Dispositivo e procedimento per la degassificazione elettrodinamica di materiale particellare
FR2551123B1 (fr) Toiture comprenant un bandeau place sous la couverture du toit et une entretoise interposee entre la couverture et le bandeau
EP0241282A3 (en) Thermal head and display device
IT1130896B (it) Procedimento per la postinstallazione di un isolamento termico per un tetto inclinato e dispositivo di isolamento temico per l'attuazione del procedimento
BR8201700A (pt) Dispositivo mecanico de ligacao entre cabeca ou pe de escora e base ou chapeu das pilhas de sustentacao
IT1117104B (it) Procedimento e dispositivo per la produzione di monocristalli preformati
IT1157962B (it) Dispositivo di sopporto per casse forme e simili
IT1149503B (it) Procedimento e dispositivo per la preparazione di blocchi muniti di placcatura
IT1129501B (it) Procedimento e dispositivo per la preparazione per precipitazioni-flottazione di rottami di accumulatori
MX161654A (es) Dispositivo de sellado entre convertidor y chimenea
IT1116306B (it) Procedimento e dispositivo per la produzione di monocristalli preformati
KR880001282U (ko) 디스크 지지장치
AR211427Q (es) Conexion flexible capaz de transmitir un movimiento axil y do giro entre dos ejes
KR880016631U (ko) 냉각탑의 냉각수 산포장치
DK381087A (da) Phenoxyaliphatylphenylenoxyalkylestere og -amider samt deres fremstilling og anvendelse
ES291721Y (es) Dispositivo de sombreo y corta-vientos
FI885732A7 (fi) Laite jälkivaahtoavan geelin valmistamiseksi
ES294486Y (es) Anclaje perfeccionado entre elementos de recipientes termicos y similares
KR870007625U (ko) 모니터의 회동 장치
RO94065A2 (ro) Dispozitiv pentru realizarea canalelor in alezaje
KR870017567U (ko) 모니터 지지장치